| Hutto to Smolyan | 6,243.97 mi (10,048.70 km) |
| Hutto to Sofia | 6,140.06 mi (9,881.46 km) |
| Hutto to Sopot | 6,195.33 mi (9,970.42 km) |
| Hutto to Sozopol | 6,314.11 mi (10,161.58 km) |
| Hutto to Sredets | 6,299.37 mi (10,137.86 km) |
| Hutto to Stamboliyski | 6,211.71 mi (9,996.78 km) |
| Hutto to Stara Zagora | 6,238.84 mi (10,040.45 km) |
| Hutto to Svilengrad | 6,291.13 mi (10,124.60 km) |
| Hutto to Svishtov | 6,171.33 mi (9,931.79 km) |
| Hutto to Targovishte | 6,233.40 mi (10,031.68 km) |
| Hutto to Teteven | 6,164.85 mi (9,921.36 km) |
| Hutto to Troyan | 6,183.05 mi (9,950.66 km) |
| Hutto to Tryavna | 6,212.59 mi (9,998.20 km) |
| Hutto to Tutrakan | 6,195.82 mi (9,971.21 km) |
| Hutto to Varna | 6,282.50 mi (10,110.70 km) |
